Full list of all 84 Fallout 4 achievements. It takes around 80-100 hours to unlock all of the achievements in the base game on Windows.
The base game contains 50 achievements, and there are 6 DLC packs containing 34 achievements.
Reach Maximum Happiness in a Large Settlement
Complete 50 Misc. Objectives
Kill 5 Giant Creatures
Collect 20 Vault-Tec Bobbleheads
Reach Level 50
Collect 10 Vault-Tec Bobbleheads
Create 50 Weapon Mods
Complete "The Nuclear Option"
Complete "Rockets' Red Glare"
Complete "Underground Undercover"
Complete "Nuclear Family"
Decide the Fate of the Commonwealth
Hack 50 Terminals
Complete "Powering Up"
Complete "Ad Victoriam"
Complete "Blind Betrayal"
Complete "Mankind-Redefined"
Complete "Institutionalized"
Complete "The Molecular Level"
Join the Railroad
Complete "Hunter/Hunted"
Reach Maximum Relationship Level with a Companion
Kill 300 People
Kill 300 Creatures
Discover 100 Locations
Reach Level 25
Complete "Old Guns"
Build 100 Workshop Items
Complete 10 Side Quests
Read 20 Magazines
Placed A Grenade Or Mine While Pickpocketing
Complete "Taking Independence"
Pick 50 Locks
Complete "Dangerous Minds"
Complete "Reunions"
Recruit 5 Separate Companions
Get a Homerun
Craft 100 Items
Get a Touchdown
Complete "Unlikely Valentine"
Join the Brotherhood of Steel
Ally with 3 Settlements
Reach Level 10
Gather 1000 Resources Used For Crafting
Play a Holotape Game
Join the Minutemen
Complete "Sanctuary"
Reach Level 5
Complete "When Freedom Calls"
Enter The Wasteland
Complete "Restoring Order"
Unlock 10 Robot Mods
Build 10 Robot Mods
Complete "Headhunting"
Complete "Mechanical Menace"
Have 5 Tamed Creatures in a Settlement
Build One of Every Cage Type
Start a Spectated Arena Fight in a Settlement
Defeat 30 Far Harbor Sea Creatures
Collect all issues of "The Islander's Almanac" magazine
Complete the quest "Close to Home"
Complete the quest "Cleansing the Land"
Complete the quest "The Way Life Should Be"
Discover 20 Far Harbor Locations
Unlock 3 Far Harbor Workshop Locations
Complete the quest "Where You Belong"
Cook One of the New Far Harbor Recipes
Complete the quest "Far From Home"
Become Overseer
Equip Vault 88 suit and Pip-boy on a settler
Unlock all build areas of Vault 88
Produce 100 objects from your builders
Display a weapon on a weapon rack, armor on an armor rack, and power armor in a power armor display
Assign a settler to a pillory
Complete 12 quests for any Nuka-World Raider Gangs
Establish 8 Raider Camps in the Commonwealth
Collect every issue of Scav! Magazine
Defeat 40 Nuka-World Creatures while under the effect of any Nuka-Mix flavor
Create 20 different flavors of Nuka-Cola
Redeem 100,000 tickets at the Nuka-Cade
Complete "Power Play"
Complete "Home Sweet Home"
Complete "The Grand Tour"
Complete "Taken for a Ride"